wey pong: qingzhou huashun PRODUCTION GOODS co., LTD
address:qingzhou.shandong.china
contacts: poH tuj bI'reS
mI': 0536 contact-3297123
phone mI': 15621420172
nav: 0536-3297123
e-mail: qzhsammoniumsulfate@hotmail.com
website:www.chinaammoniumsulfate.com